´Ü¾î : perennial / ¹ßÀ½ : ÆÛ·ñ´Ï¾ó
¶æ : (¾ÆÁÖ ¿À·§µ¿¾È) Áö¼ÓµÇ´Â, ¿µ¿øÇÑ; °è¼Ó ¹Ýº¹µÇ´Â; ½Ä¹°ÀÌ ´Ù³â»ýÀÇ
¶æ(¿µ¾î) : You use perennial to describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties.
¿¹¹® : ÀÚ¿ø ºÎÁ· ¹®Á¦´Â ¿µ¿øÇÑ ¼÷Á¦´Ù.
¶æ : Lack of resources has been a perennial problem.